@scope (.activity){
  .unit-card>*,.placed-card>*{pointer-events:none}.unit-card,.placed-card{user-select:none}
  h1{font-size:clamp(38px,3.5vw,65px);max-width:1000px}h1 span{white-space:normal}.intro{gap:22px}.buddy-scene{flex-basis:270px;grid-template-columns:130px 140px}.buddy-scene svg{width:140px}.lead{font-size:23px}
  .stage-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:10px 0 20px}.stage-nav button{display:flex;align-items:center;gap:12px;text-align:left;border:2px solid var(--ink);border-radius:8px;box-shadow:4px 4px var(--ink);padding:16px;background:#fff;color:var(--ink);font-size:20px;font-weight:600;min-width:0}.stage-nav button b{display:grid;place-items:center;width:32px;height:32px;border:2px solid var(--ink);border-radius:50%;flex-shrink:0;background:#fff}.stage-nav button[aria-current=step]{background:var(--yellow)}.stage-nav button.done{background:var(--aqua)}.stage-nav button:disabled{background:#ede8e0;color:#777;box-shadow:2px 2px #aaa;border-color:#aaa}.stage-nav button:disabled b{border-color:#aaa}
  .overall{display:flex;align-items:center;gap:20px;margin:20px 0;font:16px 'IBM Plex Mono',monospace}.overall progress{height:15px;flex:1;max-width:400px;accent-color:#267c70}.mini-game{border:2px solid var(--ink);border-radius:15px;box-shadow:7px 7px var(--ink);background:#fffdf8;padding:30px;margin-bottom:35px;scroll-margin-top:95px}.stage-heading{display:flex;align-items:center;justify-content:space-between;gap:15px}.stage-heading h2{font-size:34px;font-weight:600}.stage-heading>span{font:18px 'IBM Plex Mono',monospace;white-space:nowrap}.task-instruction{font-size:24px;line-height:1.5;margin:16px 0 25px}.workbench{display:grid;grid-template-columns:minmax(300px,.85fr) minmax(0,1.15fr);gap:28px;align-items:start}.workbench.choice{grid-template-columns:minmax(300px,1fr) minmax(320px,1fr);align-items:center}.choice-card{background:var(--yellow);border:2px solid var(--ink);border-radius:12px;box-shadow:5px 5px var(--ink);text-align:center;padding:25px;min-height:330px;display:grid;place-items:center;gap:10px}.choice-card svg{width:150px;height:150px}.choice-card strong{font-size:38px}.choice-card small{font-size:21px;display:block}.choice-options{display:grid;gap:22px}.choice-options button{display:flex;align-items:center;gap:20px;padding:24px;background:var(--aqua);border:2px solid var(--ink);border-radius:10px;box-shadow:5px 5px var(--ink);font-size:32px;font-weight:600;color:var(--ink);min-height:125px}.choice-options button:nth-child(2){background:var(--lilac)}.choice-options svg{width:64px;height:64px;flex:none}.choice-options small{display:block;font-size:21px;font-weight:400;margin-top:6px}.choice-options button:disabled{cursor:default}.choice-options button[aria-pressed=true]{outline:4px solid var(--ink);outline-offset:4px}
  .card-bank{background:var(--yellow);border:2px solid var(--ink);border-radius:10px;padding:20px;min-width:0}.card-bank h3{margin:0 0 15px;font-size:24px}.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.unit-card{background:var(--tile);border:2px solid var(--ink);border-radius:8px;box-shadow:4px 4px var(--ink);min-height:115px;color:var(--ink);padding:12px 8px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;cursor:grab;text-align:center;font-size:25px;font-weight:600;line-height:1.2}.unit-card svg{width:58px;height:58px}.unit-card small{font-size:15px;font-weight:400;line-height:1.35}.unit-card[aria-pressed=true]{outline:4px solid #5430a6;outline-offset:3px;transform:translateY(-3px)}.empty-bank{font-size:21px;line-height:1.5;padding:20px 0}.selected-note{font-size:19px;line-height:1.5;margin-top:20px;min-height:56px;font-weight:500}
  .destinations{display:grid;gap:17px;min-width:0}.drop-zone{border:2px solid var(--ink);border-radius:10px;background:#f4f1e9;box-shadow:4px 4px var(--ink);padding:16px;min-width:0}.drop-zone.drag-over{background:#fff0a9;outline:3px dashed var(--ink);outline-offset:4px}.drop-zone .target{width:100%;background:none;border:0;color:var(--ink);padding:0;min-height:60px;text-align:left;line-height:1.3}.target strong{font-size:27px;font-weight:600}.target small{display:block;font-size:19px;margin-top:6px;font-weight:400}.zone-cards{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}.zone-cards:empty{margin-top:0}.placed-card{display:flex;gap:9px;align-items:center;border:2px solid var(--ink);border-radius:6px;background:var(--tile);color:var(--ink);padding:8px 12px;font-size:22px;font-weight:500;max-width:100%;text-align:left}.placed-card svg{width:36px;height:36px;flex:none}.placed-card span{min-width:0;overflow-wrap:anywhere}.placed-card small{font-size:15px;white-space:nowrap}.placed-card[aria-pressed=true]{outline:3px solid #5430a6;outline-offset:3px}.placed-card:disabled{background:var(--aqua)}.drop-zone.correct{background:#e6f5ed}.workbench.match .target{min-height:40px}.workbench.match .target strong{font-size:24px}
  .game-actions{margin-top:25px;flex-wrap:wrap}.game-actions>div{flex-wrap:wrap;justify-content:flex-end}.feedback{font-size:23px;min-height:65px;line-height:1.5;margin-top:25px}.feedback[data-result]{padding:14px 18px}.mini-game .eyebrow{font-size:15px}.mini-game .primary{font-size:23px;min-height:56px}.success p:not(.eyebrow){font-size:24px;margin:15px 0 22px}.mini-game button:hover:not(:disabled){filter:brightness(1.02)}.reset-note{font-size:18px}
  @media(min-width:1650px){.unit-card{font-size:30px;min-height:145px}.unit-card svg{width:72px;height:72px}.target strong{font-size:31px}.target small{font-size:23px}.placed-card{font-size:26px}.placed-card small{font-size:18px}.choice-card{min-height:400px}.choice-card strong{font-size:44px}.choice-card svg{width:190px;height:190px}.choice-options button{font-size:38px}.task-instruction{font-size:28px}.workbench.match .target strong{font-size:28px}}
  @media(max-width:1050px){.stage-nav button{font-size:15px;padding:12px;gap:8px}.stage-nav button b{width:27px;height:27px}.mini-game{padding:22px}.stage-heading h2{font-size:29px}.workbench{gap:20px;grid-template-columns:minmax(230px,.85fr) minmax(0,1.15fr)}.unit-card{font-size:21px}.target strong{font-size:24px}.target small{font-size:16px}.placed-card{font-size:20px}.task-instruction{font-size:21px}.buddy-scene{flex-basis:230px;grid-template-columns:105px 125px}.speech{font-size:15px}.choice-options button{font-size:27px;padding:20px}.choice-card strong{font-size:32px}.choice-card{min-height:310px}.workbench.choice{grid-template-columns:minmax(230px,1fr) minmax(250px,1fr)}}
  @media(max-width:650px){.intro-copy h1{font-size:36px;max-width:260px}.buddy-scene{width:65px;top:58px}.buddy-scene svg{width:65px}.lead{font-size:16px;max-width:280px}.stage-nav{grid-template-columns:1fr 1fr;gap:9px;margin-top:12px}.stage-nav button{font-size:12px;padding:10px;min-height:62px;box-shadow:3px 3px var(--ink);gap:7px}.stage-nav button b{width:24px;height:24px;font-size:12px}.overall{font-size:11px;gap:12px;margin-block:18px}.overall progress{height:12px}.mini-game{padding:17px 13px;box-shadow:5px 5px var(--ink);border-radius:11px;margin-bottom:28px}.stage-heading{align-items:flex-start;gap:8px}.stage-heading h2{font-size:24px}.stage-heading>span{font-size:11px;padding-top:4px}.mini-game .eyebrow{font-size:10px;margin-bottom:6px}.task-instruction{font-size:16px;margin:14px 0 18px}.workbench,.workbench.choice{display:block}.choice-card{padding:18px;min-height:230px}.choice-card svg{width:105px;height:105px}.choice-card strong{font-size:26px}.choice-card small{font-size:15px}.choice-options{grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}.choice-options button{display:block;text-align:left;padding:12px 10px;min-height:115px;font-size:20px;box-shadow:3px 3px var(--ink)}.choice-options button svg{width:40px;height:40px;display:block;margin-bottom:8px}.choice-options small{font-size:12px}.card-bank{padding:13px;margin-bottom:20px}.card-bank h3{font-size:18px}.card-grid{gap:10px}.unit-card{font-size:18px;min-height:105px;padding:10px 5px}.unit-card svg{width:46px;height:46px}.unit-card small{font-size:12px}.selected-note{font-size:14px;min-height:0;margin-top:15px}.destinations{gap:13px}.drop-zone{padding:12px;min-height:96px}.target strong{font-size:21px}.target small{font-size:14px}.placed-card{font-size:17px;padding:7px}.placed-card svg{width:28px;height:28px}.placed-card small{font-size:12px}.workbench.match .target strong{font-size:18px}.game-actions{gap:10px;margin-top:20px}.game-actions>div{gap:10px;width:100%;justify-content:space-between}.mini-game .primary{font-size:16px;min-height:46px;padding:10px 13px}.mini-game .text-button{font-size:13px}.feedback{font-size:16px;min-height:50px;margin-top:18px}.feedback[data-result]{padding:12px}.empty-bank{font-size:16px;padding:10px 0}.success p:not(.eyebrow){font-size:18px}}
  @media(prefers-reduced-motion:no-preference){.unit-card,.placed-card{transition:transform .15s}.unit-card:hover{transform:translateY(-3px)}}
  @media(max-width:650px){.buddy-scene{position:static;display:flex;align-items:center;justify-content:flex-end;width:100%;height:85px;min-height:0;margin-top:8px}.buddy-scene svg{width:75px;flex:none}.buddy-scene .speech{display:block;max-width:175px;font-size:14px;padding:9px;margin-right:10px}.buddy-scene .scene-label{display:none}}
}